大連軟管總成主要用(yong)(yong)于(yu)(yu)礦(kuang)井液(ye)(ye)壓(ya)(ya)(ya)支架、油(you)田開采，適宜(yi)于(yu)(yu)工(gong)(gong)程建筑(zhu)、起(qi)重運輸、冶金鍛(duan)壓(ya)(ya)(ya)、礦(kuang)山設(she)備、船舶、注(zhu)塑機械、農業機械、各種機床以及(ji)各工(gong)(gong)業部(bu)門機械化(hua)(hua)、自動化(hua)(hua)液(ye)(ye)壓(ya)(ya)(ya)系(xi)統(tong)中(zhong)輸送(song)具有一定(ding)壓(ya)(ya)(ya)力(li)(li)(li)和(he)溫度的石油(you)基，如(ru)礦(kuang)物(wu)油(you)、可溶性油(you)、液(ye)(ye)壓(ya)(ya)(ya)油(you)、燃油(you)、潤滑(hua)油(you)及(ji)水(shui)(shui)(shui)基液(ye)(ye)體(ti)，如(ru)乳化(hua)(hua)液(ye)(ye)、油(you)水(shui)(shui)(shui)乳濁(zhuo)液(ye)(ye)、水(shui)(shui)(shui)等(deng)和(he)液(ye)(ye)體(ti)傳動用(yong)(yong)，最高(gao)耐(nai)工(gong)(gong)作(zuo)壓(ya)(ya)(ya)力(li)(li)(li)可達60MPa。軟管(guan)規(gui)定(ding)的工(gong)(gong)作(zuo)壓(ya)(ya)(ya)力(li)(li)(li)通常(chang)情(qing)況(kuang)下不(bu)能小于(yu)(yu)最大系(xi)統(tong)壓(ya)(ya)(ya)力(li)(li)(li),只有在不(bu)常(chang)使(shi)用(yong)(yong)的情(qing)況(kuang)下,才(cai)允許提(ti)高(gao)20%；對于(yu)(yu)使(shi)用(yong)(yong)頻繁、經常(chang)彎扭(niu)者要降(jiang)低(di)40%。系(xi)統(tong)的沖擊(ji)壓(ya)(ya)(ya)力(li)(li)(li)若高(gao)于(yu)(yu)軟管(guan)規(gui)定(ding)的工(gong)(gong)作(zuo)壓(ya)(ya)(ya)力(li)(li)(li)，不(bu)僅降(jiang)低(di)液(ye)(ye)壓(ya)(ya)(ya)軟管(guan)使(shi)用(yong)(yong)壽命，且可能導致人身設(she)備事故(gu)。這(zhe)種氧化(hua)(hua)層極薄，透過(guo)它可以看到(dao)不(bu)銹鋼(gang)(gang)表面(mian)(mian)的自然光澤，使(shi)不(bu)銹鋼(gang)(gang)具有獨特的表面(mian)(mian)。而且，如(ru)果損壞了(le)表層，所暴露出的鋼(gang)(gang)表面(mian)(mian)會和(he)大氣反(fan)應進(jin)行自我修理，重新形成這(zhe)種"鈍化(hua)(hua)膜(mo)"，繼續起(qi)保護(hu)作(zuo)用(yong)(yong)。